CN105958384B - A kind of overhead transmission line creeper truck - Google Patents
A kind of overhead transmission line creeper truck Download PDFInfo
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- CN105958384B CN105958384B CN201610570355.3A CN201610570355A CN105958384B CN 105958384 B CN105958384 B CN 105958384B CN 201610570355 A CN201610570355 A CN 201610570355A CN 105958384 B CN105958384 B CN 105958384B
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- ladder
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- sweep
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- 241000219098 Parthenocissus Species 0.000 title claims abstract description 24
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- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention provides a kind of overhead transmission line creeper truck, belong to maintenance vehicular field, including lift maintaining ladder, sweep, operating room and Athey wheel, lift maintaining ladder and operating room may be contained within the top of sweep, and Athey wheel is arranged at the bottom of sweep；Lift maintaining ladder includes extension ladder, spacing pillar, screw rod and motor, screw rod is vertically arranged, the outer sheath of screw rod is provided with movable sleeving, movable sleeving is connected with screw flight, hinged-support is provided with the top of sweep, one end of extension ladder is hinged with movable sleeving, and the other end and the hinged-support of extension ladder are hinged；Spacing pillar is vertically arranged to sweep and is expansion link, and the top of spacing pillar, which is rotated, is provided with shackle member, and the bottom activity of extension ladder is connected in shackle member；Motor is arranged at sweep and drive screw turns.The tool car that the technical program is provided is small, and traveling is flexible, can drive narrow or rough region into and overhead transmission line is overhauled and checked, with significant practicality.
Description
Technical field
The present invention relates to maintenance vehicular field, in particular to a kind of overhead transmission line creeper truck.
Background technology
To overhead transmission line line walking, during maintenance, many overhead transmission lines are general all on hilly country or mountain
Vehicle is overhauled due to bulky, underaction is travelled, it is difficult to drive into, repair materials, the gold of overhead transmission line of institute's band
Tool etc., will depend on manpower transport, and labor intensity is big, and inefficiency, the repair time is long.
The content of the invention
It is an object of the invention to provide a kind of overhead transmission line creeper truck, the problem of to improve above-mentioned.
What the present invention was realized in：
The overhead transmission line creeper truck that the present invention is provided includes lift maintaining ladder, sweep, operating room and Athey wheel, lifting
Maintenance ladder and operating room may be contained within the top of sweep, and Athey wheel is arranged at the bottom of sweep；Lift maintaining ladder includes extension ladder
Sub, spacing pillar, screw rod and motor, screw rod are vertically arranged, and the outer sheath of screw rod is provided with movable sleeving, and movable sleeving connects with screw flight
Connect, hinged-support is provided with the top of sweep, one end and the movable sleeving of extension ladder are hinged, the other end and hinged-support of extension ladder
It is hinged；Spacing pillar is vertically arranged to sweep and is expansion link, and the top of spacing pillar, which is rotated, is provided with shackle member, extension ladder
Bottom activity be connected in shackle member；Motor is arranged at sweep and drive screw turns.
Electric motor driven screw is rotated, and movable sleeving is connected with extension ladder, by the active force of extension ladder, movable sleeving and spiral shell
Relatively moved between bar.During screw rod is rotated and reverse, movable sleeving is moved up and down in screw rod along screw rod axial line.
One end of extension ladder is hinged with movable sleeving, and the other end is hinged with hinged-support, during movable sleeving is moved up and down, extension ladder
The two ends of son are able to around movable sleeving and hinged-support rotation, and then adjust the gradient of extension ladder, realize extension ladder
The change of lifting height.In actual mechanical process, the gradient of extension ladder can be adjusted according to the height of overhead transmission line,
And then maintainer is risen to the maintenance position of different height along ladder.
Install Athey wheel overhead transmission line creeper truck can in mud ground, snowfield, marsh, also or stone, concavo-convex mound
Mound formula ground etc. place is as though walking upon flat ground, can effectively overcome maintenance vehicle to cannot be introduced into narrow or rough region
Shortcoming.Greatly increase efficiency and the repair time of maintenance.
Further, extension ladder includes the first ladder and the second ladder, the first ladder include being arranged side by side two the
One helps plate, helps between plate for two first and multiple first pedals have been arranged side by side, the second ladder include being arranged side by side two the
Two help plate, help between plate for two second and multiple second pedals have been arranged side by side, help for two second and cunning is provided with the inside of plate
Road, each first, which helps plate slip to be embedded at one second, helps in the slideway of plate.
During axial line of the movable sleeving along screw rod is moved up and down, the two ends of extension ladder respectively along movable sleeving and
Hinged-support is rotated, and the position due to hinged-support with respect to screw rod immobilizes, during movable sleeving is moved up and down, extension ladder
Length is with elongation and shortens, and then realizes the regulation of extension ladder gradient.Two first of first ladder help plate to slide respectively
Dynamic be embedded at the second ladder two are helped in plate, and the first ladder is moved relative to the position of the second ladder with the movement of movable sleeving
It is dynamic, and then realize the regulation of extension ladder length.
Further, limit sliding chutes are provided with slideway, the length of limit sliding chutes is less than the length of slideway, and two first are helped
The end face outside of plate is provided with limited block, and limited block is slided and is embedded in limit sliding chutes.
" length of limit sliding chutes " refer to limit sliding chutes along the second length for helping the length direction of plate to extend, " slideway
Length " also refers to slideway along the second length for helping the length direction of plate to extend.
When first ladder is slided relative to the second ladder, first in order to avoid the first ladder helps plate to skid off the second ladder
Slideway and be provided with limit sliding chutes.Limited block can only be slided in limit sliding chutes, and limited block helps plate to connect with the first of the first ladder
Connect, i.e. the first ladder is relative to the length that the displacement of the second ladder is limit sliding chutes.
Further, spacing pillar sets two, and the top of each spacing pillar sets a shackle member, each shackle member
Including two limiting plates being arranged side by side, the top of one end of two limiting plates with a spacing pillar is hinged, and two spacing
The other end of plate is rotated respectively is provided with clamping axle；Each second helps the both sides of plate to be respectively arranged with slide rail, and each second helps plate
Between two limiting plates, clamping axle activity is embedded in slide rail；By even between the middle part of two limiting plates of shackle member
Fitting is connected.
Movable sleeving should could also be driven while the driving force by screw rod by an opposite effect power, screw rod
Movable sleeving is moved up and down.In order to increase the counter force, spacing pillar is set, spacing pillar limits extension ladder by shackle member
Son is moved along the circumferential direction of screw rod, it is to avoid influence moving up and down for movable sleeving.Second ladder helps plate including two second, each
Second helps below plate and is correspondingly arranged a spacing pillar.Spacing pillar and second is helped between plate and connected by shackle member.Clamping
Part is helped with second and is flexibly connected between plate, is come from during movable sleeving moves up and down, the gradient of the second ladder is continually changing,
The angle of second junction helped between plate and shackle member also can with changing, therefore shackle member two ends respectively with it is spacing
Pillar and second helps the bottom of plate to be hinged.Second helps plate to be located between two limiting plates, and two limiting plates can limit second and help
Plate is circumferentially moved along screw rod.
Further, each spacing pillar includes vertically arranged hollow cylinder bearing and sliding bar, hollow cylinder bearing
Vertical passageway is provided with, sliding bar is slided and is embedded in vertical passageway, passes through between the bottom and vertical passageway bottom of sliding bar
First spring is connected.
With moving up and down for movable sleeving, the first spring can in three kinds of states, respectively extended state, compressive state and
Natural length state, when the first spring be in extended state when, sliding bar by the first spring downward pulling force effect, and then
It is capable of the moving direction of effective limit slippage bar.When the first spring is in compressive state, the elastic restoring force energy of the first spring
Enough to produce a upward thrust to sliding bar, sliding bar props up second and helps plate, and the second clamping helped between plate and shackle member is strong
Degree is bigger, can weaken the second trend for helping plate circumferentially to be moved along screw rod.When the first spring is in natural length state, second
The circumference of ladder is mobile dependent on restriction effect of the hollow cylinder bearing to sliding bar.
Further, the outside of screw rod is also arranged with support platform, and support platform is located at the top of movable sleeving；Movable sleeving
Outside is fixedly installed hinged block, and hinged block is helped between the top of plate positioned at two first, and hinged block is equipped with rotary shaft, rotates
The two ends of axle are arranged in first and help plate respectively.
First helps between plate and hinged block and to be hinged by rotary shaft.It is simple in construction, it is quick and easy for installation.
Further, support platform is provided with through hole, and screw rod activity passes through through hole, and the bottom of support platform is vertically provided with
Multiple support columns, multiple support columns are circumferentially disposed around screw rod；Each support column includes vertically arranged mobile pillar and hollow
Connecting plate is horizontally arranged with the top of cylindrical sleeve, mobile pillar, connecting plate is fixedly connected with the bottom of support platform, mobile pillar
Side wall be vertically arranged side by side multiple spring blocks, open circles column sleeve side wall is provided with a blocked hole, and mobile pillar slides embedding
In open circles column sleeve, spring block can be connected in blocked hole.
Maintainer is climbed at the top of support platform by extension ladder, the gravity of maintainer by movable sleeving and screw rod it
Between frictional force bear.In order to improve the enabling capabilities of support platform, support column is set in the bottom of support platform.Support platform
The outside of screw rod is placed on, is not connected between support platform and movable sleeving, during movable sleeving is moved up and down, support platform
Move up and down.The connecting plate on the top of support column is connected with support platform, during support platform is moved up and down, mobile pillar
Moved up and down in open circles column sleeve.When the spring block of mobile pillar is moved at blocked hole, spring block is connected in blocked hole
It is interior.
Further, each spring block includes second spring and clamping block, and the side wall of mobile pillar has vertically been arranged side by side
Multiple grooves, each spring block is movably set in a groove, is connected between clamping block and groove inner wall by second spring；
The side wall of mobile column, which is additionally provided with, leads a block, and the inwall of open circles column sleeve, which is provided with, leads a chute, leads a block slip and is embedded at
Lead in a chute.
Leading a block can only slide up and down leading in a chute, lead a block and be arranged at mobile column, mobile column is in the second ladder
During being moved up and down in the presence of son, lead a block and moved along a chute is led, the direction that moves up and down of mobile column is fixed,
Ensure that spring block smoothly can be connected in blocked hole.
Further, the top of screw rod sets limit switches.
Limit switch is set, and when the top that movable sleeving is moved to screw rod touches limit switch, screw rod stops operating, and keeps away
Exempt from movable sleeving and skid off screw rod under the driving of screw rod.
Further, Athey wheel is triangle Athey wheel.
Triangle Athey wheel by crawler belt (being divided into two kinds of rubber belt track and metal track), A-frame, driving wheel, support wheel,
Expansion tightening wheel, also anti-rollover, terminal pad device composition.A kind of mechanical assembly of integrated form, be the characteristics of maximum full landform it is cross-country,
Walking.Vehicle either mud ground, snowfield, the marsh of triangle Athey wheel are installed, also or stone, concavo-convex hills formula ground etc.,
Will be unblocked.
Beneficial effects of the present invention：The tool car that the technical program is provided is small, and traveling is flexible, can drive comparison into narrow
Narrow or rough region is overhauled and checked to overhead transmission line, with significant practicality.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the overall structure diagram of overhead transmission line creeper truck provided in an embodiment of the present invention；
Mobile pillars and the company of open circles column sleeve of the Fig. 2 for the support column in the overhead transmission line creeper truck shown in Fig. 1
Connect structural representation；
Fig. 3 is not provided with the structural representation of support column for the overhead transmission line creeper truck shown in Fig. 1；
Fig. 4 be Fig. 1 shown in overhead transmission line creeper truck in spacing pillar internal structure schematic diagram；
Fig. 5 be Fig. 1 shown in overhead transmission line creeper truck in extension ladder overall structure diagram；
Fig. 6 be Fig. 1 shown in overhead transmission line creeper truck in the second ladder internal structure schematic diagram；
Fig. 7 illustrates for the first ladder and the package assembly of the second ladder in the overhead transmission line creeper truck shown in Fig. 1
Figure.
In figure：
Sweep 101；Operating room 102；Athey wheel 103；Extension ladder 104；Spacing pillar 105；Screw rod 106；Motor 107；
Movable sleeving 108；Hinged-support 109；Shackle member 200；First ladder 201；Second ladder 202；First helps plate 203；First pedal
204；Second helps plate 205；Second pedal 206；Slideway 207；Limit sliding chutes 208；Limited block 209；Limiting plate 300；Clamping axle
301；Slide rail 302；Hollow cylinder bearing 303；Sliding bar 304；Vertical passageway 305；First spring 306；Support platform 307；Hinge
Connect block 308；Rotary shaft 309；Support column 400；Mobile pillar 401；Open circles column sleeve 402；Connecting plate 403；Spring block 404；Card
Connect hole 405；Second spring 406；Clamping block 407；Groove 408；Limit switch 501.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description, without
It is understood that to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
Specific embodiment, referring to figs. 1 to Fig. 7.
As shown in figures 1 and 3, the overhead transmission line creeper truck that provides of the present invention include lift maintaining ladder, sweep 101,
Operating room 102 and Athey wheel 103, lift maintaining ladder and operating room 102 may be contained within the top of sweep 101, and Athey wheel 103 is set
In the bottom of sweep 101；Lift maintaining ladder includes extension ladder 104, spacing pillar 105, screw rod 106 and motor 107, screw rod
106 is vertically arranged, and the outer sheath of screw rod 106 is provided with movable sleeving 108, and movable sleeving 108 is threadedly coupled with screw rod 106, sweep 101
Top is provided with hinged-support 109, and one end and the movable sleeving 108 of extension ladder 104 are hinged, the other end and hinge of extension ladder 104
Bearing 109 is hinged；Spacing pillar 105 is vertically arranged to sweep 101 and is expansion link, and the top of spacing pillar 105, which is rotated, to be set
There is shackle member 200, the bottom activity of extension ladder 104 is connected in shackle member 200；Motor 107 is arranged at sweep 101 and driving spiral shell
Bar 106 is rotated.
The drive screw 106 of motor 107 is rotated, and movable sleeving 108 is connected with extension ladder 104, by the work of extension ladder 104
Firmly, relatively moved between movable sleeving 108 and screw rod 106.During screw rod 106 is rotated and reverse, movable sleeving 108 exists
Screw rod 106 is moved up and down along the axial line of screw rod 106.One end of extension ladder 104 is hinged with movable sleeving 108, the other end and hinge
Bearing 109 is hinged, during movable sleeving 108 is moved up and down, and the two ends of extension ladder 104 are able to around movable sleeving
108 and hinged-support 109 rotate, and then adjust extension ladder 104 gradient, realize the change of the lifting height of extension ladder 104.
In actual mechanical process, the gradient of extension ladder 104 can be adjusted according to the height of overhead transmission line, and then make maintenance people
Member can rise to the maintenance position of different height along ladder.
Install Athey wheel 103 overhead transmission line creeper truck can in mud ground, snowfield, marsh, also or stone, it is concavo-convex
Hills formula ground etc. place is as though walking upon flat ground, can effectively overcome maintenance vehicle to cannot be introduced into narrow or rough region
Shortcoming.Greatly increase efficiency and the repair time of maintenance.
As shown in figures 1 and 3, Athey wheel 103 is preferred to use triangle Athey wheel 103.Triangle Athey wheel 103 (is divided by crawler belt
For two kinds of rubber belt track and metal track), A-frame, driving wheel, support wheel, expansion tightening wheel, also have anti-rollover, terminal pad device
Composition.It is a kind of mechanical assembly of integrated form, is that full landform is cross-country the characteristics of maximum, walks.The vehicle of triangle Athey wheel 103 is installed
Either mud ground, snowfield, marsh, also or stone, concavo-convex hills formula ground etc., all can be unblocked.
The preferred embodiment to each several part is illustrated below.
As shown in figure 5, extension ladder 104 includes the first ladder 201 and the second ladder 202, the first ladder 201 is included side by side
Two first set help plate 203, help between plate 203 for two first and multiple first pedals 204, the second ladder have been arranged side by side
202, which include be arranged side by side two second, helps plate 205, helps between plate 205 for two second and multiple second pedals have been arranged side by side
206, two second are helped the inner side of plate 205 to be provided with slideway 207, and each first, which helps the slip of plate 203 to be embedded at one second, helps
In the slideway 207 of plate 205.
During axial line of the movable sleeving 108 along screw rod 106 is moved up and down, the two ends of extension ladder 104 edge respectively
Movable sleeving 108 and hinged-support 109 is rotated, the position due to hinged-support 109 with respect to screw rod 106 immobilizes, on movable sleeving 108
During lower movement, the length of extension ladder 104 realizes the tune of the gradient of extension ladder 104 with elongation and shortening
Section.Two first of first ladder 201 help plate 203 to slide respectively and are embedded at two of the second ladder 202 and help in plate, the first ladder
201 move relative to the position of the second ladder 202 with the movement of movable sleeving 108, and then realize the length of extension ladder 104
Regulation.
Structure after further improving, as shown in Figure 6 and Figure 7, is provided with limit sliding chutes 208, limit sliding chutes in slideway 207
208 length is less than the length of slideway 207, and two first are helped the end face outside of plate 203 to be provided with limited block 209, limited block
209 slips are embedded in limit sliding chutes 208.
" length of limit sliding chutes 208 " refer to limit sliding chutes 208 along the second length for helping the length direction of plate 205 to extend
Degree, " length of slideway 207 " also refers to slideway 207 along the second length for helping the length direction of plate 205 to extend.
When first ladder 201 is slided relative to the second ladder 202, first in order to avoid the first ladder 201 helps plate 203 to slide
Go out the slideway 207 of the second ladder 202 and be provided with limit sliding chutes 208.Limited block 209 can only be slided in limit sliding chutes 208, limit
Position block 209 help plate 203 to be connected with the first of the first ladder 201, i.e. the first ladder 201 relative to the second ladder 202 movement away from
From the length for limit sliding chutes 208.
As shown in figures 1 and 3, spacing pillar 105 sets two, and the top of each spacing pillar 105 sets a clamping
Part 200, each shackle member 200 includes two limiting plates 300 being arranged side by side, and one end of two limiting plates 300 is limited with one
The top of position pillar 105 is hinged, and the other end of two limiting plates 300 is rotated respectively is provided with clamping axle 301；Each second helps plate
205 both sides are respectively arranged with slide rail 302, and each second helps plate 205 to be located between two limiting plates 300, the activity of clamping axle 301
It is embedded in slide rail 302；Connected between the middle part of two limiting plates 300 of shackle member 200 by connector.
Movable sleeving 108, should also be by an opposite effect power, screw rod 106 while the driving force by screw rod 106
Movable sleeving 108 could be driven to move up and down.In order to increase the counter force, spacing pillar 105 is set, spacing pillar 105 leads to
Cross circumferential direction of the limitation extension ladder 104 of shackle member 200 along screw rod 106 to move, it is to avoid move down on influence movable sleeving 108
It is dynamic.Second ladder 202 helps plate 205 including two second, and each second helps the lower section of plate 205 to be correspondingly arranged a spacing pillar
105.Spacing pillar 105 and second is helped between plate 205 and connected by shackle member 200.Shackle member 200 and second is helped between plate 205
It is flexibly connected, comes from during movable sleeving 108 moves up and down, the gradient of the second ladder 202 is continually changing, and second helps plate
The angle of junction between 205 and shackle member 200 also can with changing, therefore shackle member 200 two ends respectively with limit
Position pillar 105 and second helps the bottom of plate 205 to be hinged.Second helps plate 205 to be located between two limiting plates 300, two limiting plates
300, which can limit second, helps plate 205 to be moved along screw rod 106 is circumferential.
As shown in figure 4, each spacing pillar 105 includes vertically arranged hollow cylinder bearing 303 and sliding bar 304, it is empty
Heart cylinder bearing 303 is provided with vertical passageway 305, and sliding bar 304 is slided and is embedded in vertical passageway 305, the bottom of sliding bar 304
Connected between portion and the bottom of vertical passageway 305 by the first spring 306.
With moving up and down for movable sleeving 108, the first spring 306 can be in three kinds of states, respectively extended state, compression
State and natural length state, when the first spring 306 is in extended state, sliding bar 304 is downward by the first spring 306
Pulling force effect, and then be capable of the moving direction of effective limit slippage bar 304.When the first spring 306 is in compressive state, the
The elastic restoring force of one spring 306 can produce a upward thrust to sliding bar 304, and sliding bar 304 props up second and helps plate
205, the second clamping intensity helped between plate 205 and shackle member 200 is bigger, can weaken second and help plate 205 circumferential along screw rod 106
Mobile trend.When the first spring 306 is in natural length state, the circumference of the second ladder 202 is mobile to depend on open circles
Restriction effect of the pillar support 303 to sliding bar 304.
As shown in Figure 1 and Figure 4, the outside of screw rod 106 is also arranged with support platform 307, and support platform 307 is located at movable sleeving
108 top；The outside of movable sleeving 108 is fixedly installed hinged block 308, and hinged block 308 is located at two first tops for helping plate 203
Between end, hinged block 308 is equipped with rotary shaft 309, and the two ends of rotary shaft 309 are arranged in first and help plate 203 respectively.First helps plate
It is hinged between 203 and hinged block 308 by rotary shaft 309.It is simple in construction, it is quick and easy for installation.
Support platform 307 is provided with through hole, and the activity of screw rod 106 passes through through hole, and the bottom of support platform 307 is vertically provided with
Multiple support columns 400, multiple support columns 400 are circumferentially disposed around screw rod 106；Each support column 400 includes vertically arranged shifting
Dynamic pillar 401 and open circles column sleeve 402, the top of mobile pillar 401 are horizontally arranged with connecting plate 403, connecting plate 403 and support
The bottom of platform 307 is fixedly connected, and multiple spring blocks 404, open circles column sleeve have vertically been arranged side by side in the side wall of mobile pillar 401
402 side walls are provided with a blocked hole 405, and mobile pillar 401, which is slided, to be embedded in open circles column sleeve 402, and spring block 404 can
It is connected in blocked hole 405.
Maintainer is climbed to the top of support platform 307 by extension ladder 104, and the gravity of maintainer relies on movable sleeving
Frictional force between 108 and screw rod 106 is born.In order to improve the enabling capabilities of support platform 307, at the bottom of support platform 307
Portion sets support column 400.Support platform 307 is placed on the outside of screw rod 106, does not connect between support platform 307 and movable sleeving 108
Connect, during movable sleeving 108 is moved up and down, support platform 307 is moved up and down.The connecting plate 403 on the top of support column 400
It is connected with support platform 307, during support platform 307 is moved up and down, mobile pillar 401 is on open circles column sleeve 402 is interior
Lower movement.When the spring block 404 of mobile pillar 401 is moved at blocked hole 405, spring block 404 is connected in blocked hole 405
It is interior.
As shown in Fig. 2 each spring block 404 includes second spring 406 and clamping block 407, the side wall of mobile pillar 401 is erected
To multiple grooves 408 have been arranged side by side, each spring block 404 is movably set in a groove 408, clamping block 407 and groove
Connected between 408 inwalls by second spring 406；The side wall of mobile column, which is additionally provided with, leads a block, open circles column sleeve 402 it is interior
Wall, which is provided with, leads a chute, leads block and slides to be embedded at and leads in a chute.
Leading a block can only slide up and down leading in a chute, lead a block and be arranged at mobile column, mobile column is in the second ladder
During being moved up and down in the presence of son 202, lead a block and moved along a chute is led, the direction that moves up and down of mobile column is consolidated
It is fixed, it is ensured that spring block 404 can be smoothly connected in blocked hole 405.
As shown in figures 1 and 3, the top of screw rod 106 sets limit switches 501.
Limit switch 501, when the top that movable sleeving 108 is moved to screw rod 106 touches limit switch 501, spiral shell are set
Bar 106 stops operating, it is to avoid movable sleeving 108 skids off screw rod 106 under the driving of screw rod 106.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of overhead transmission line creeper truck, it is characterised in that including lift maintaining ladder, sweep, operating room and Athey wheel, institute
The top that the terraced and described operating room of lift maintaining may be contained within the sweep is stated, the Athey wheel is arranged at the bottom of the sweep
Portion；
The lift maintaining ladder includes extension ladder, spacing pillar, screw rod and motor, and the screw rod is vertically arranged, the screw rod
Outer sheath be provided with movable sleeving, the movable sleeving is connected with the screw flight, and hinged-support, institute are provided with the top of the sweep
The one end and the movable sleeving for stating extension ladder are hinged, and the other end of the extension ladder is hinged with the hinged-support；
The spacing pillar is vertically arranged to the sweep and is expansion link, and the top of the spacing pillar, which is rotated, is provided with clamping
Part, the bottom activity of the extension ladder is connected in the shackle member；The motor is arranged at the sweep and drives the spiral shell
Bar is rotated；
The extension ladder includes the first ladder and the second ladder, and first ladder, which includes be arranged side by side two first, to be helped
Plate, helps between plate for two described first and multiple first pedals has been arranged side by side, and second ladder includes two be arranged side by side
Individual second helps plate, helps between plate for two described second and multiple second pedals have been arranged side by side, two described second are helped the interior of plate
Side is provided with slideway, and each described first, which helps plate slip to be embedded at one described second, helps in the slideway of plate；
It is provided with limit sliding chutes in the slideway, the length of the limit sliding chutes is less than the length of the slideway, two described the
One helps the end face outside of plate to be provided with limited block, and the limited block is slided and is embedded in the limit sliding chutes.
2. overhead transmission line creeper truck according to claim 1, it is characterised in that the spacing pillar sets two,
The top of each spacing pillar sets a shackle member, and each shackle member include being arranged side by side two are spacing
Plate, the top of one end of two limiting plates with a spacing pillar is hinged, the other end of two limiting plates
Rotate respectively and be provided with clamping axle；Each described second helps the both sides of plate to be respectively arranged with slide rail, and each described second helps plate position
Between two limiting plates, the clamping axle activity is embedded in the slide rail；Two of the shackle member are described spacing
Connected between the middle part of plate by connector.
3. overhead transmission line creeper truck according to claim 2, it is characterised in that each spacing pillar includes perpendicular
To the hollow cylinder bearing and sliding bar of setting, the hollow cylinder bearing is provided with vertical passageway, and the sliding bar slides embedding
In the vertical passageway, connected between the bottom of the sliding bar and the vertical passageway bottom by the first spring.
4. overhead transmission line creeper truck according to claim 1, it is characterised in that the outside of the screw rod is also arranged with
Support platform, the support platform is located at the top of the movable sleeving；Hinged block, institute are fixedly installed on the outside of the movable sleeving
State hinged block to help between the top of plate positioned at two described first, the hinged block is equipped with rotary shaft, the two of the rotary shaft
End is arranged in described first and helps plate respectively.
5. overhead transmission line creeper truck according to claim 4, it is characterised in that the support platform is provided with logical
Hole, the screw rod activity passes through the through hole, and the bottom of the support platform is vertically provided with multiple support columns, multiple branch
Dagger is circumferentially disposed around the screw rod；Each support column includes vertically arranged mobile pillar and open circles column sleeve, institute
State and connecting plate is horizontally arranged with the top of mobile pillar, the connecting plate is fixedly connected with the bottom of the support platform, described
Multiple spring blocks have vertically been arranged side by side in the side wall of mobile pillar, and the open circles column sleeve side wall is provided with a blocked hole, institute
State mobile pillar slip to be embedded in the open circles column sleeve, the spring block can be connected in the blocked hole.
6. overhead transmission line creeper truck according to claim 5, it is characterised in that each spring block includes second
Multiple grooves have vertically been arranged side by side in spring and clamping block, the side wall of the mobile pillar, and each spring block activity is set
In in a groove, connected between the clamping block and the groove inner wall by the second spring；The movement is stood
The side wall of post, which is additionally provided with, leads a block, and the inwall of the open circles column sleeve, which is provided with, leads a chute, it is described lead block and slide be embedded
Led in described in a chute.
7. overhead transmission line creeper truck as claimed in any of claims 1 to 6, it is characterised in that the screw rod
Top set limit switches.
8. overhead transmission line creeper truck as claimed in any of claims 1 to 6, it is characterised in that the crawler belt
Take turns as triangle Athey wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570355.3A CN105958384B (en) | 2016-07-19 | 2016-07-19 | A kind of overhead transmission line creeper truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570355.3A CN105958384B (en) | 2016-07-19 | 2016-07-19 | A kind of overhead transmission line creeper truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958384A CN105958384A (en) | 2016-09-21 |
| CN105958384B true CN105958384B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610570355.3A Expired - Fee Related CN105958384B (en) | 2016-07-19 | 2016-07-19 | A kind of overhead transmission line creeper truck |
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| Country | Link |
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| CN (1) | CN105958384B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112467659B (en) * | 2020-12-09 | 2022-03-25 | 河北化工医药职业技术学院 | Cable erection bridge structure for electromechanical engineering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071307A (en) * | 2015-07-30 | 2015-11-18 | 国网山东省电力公司菏泽供电公司 | Device of auxiliary wire connection and method for connecting wire by using device |
| CN105322461A (en) * | 2015-10-28 | 2016-02-10 | 国家电网公司 | Electric power overhauling ladder convenient to use |
| CN105429030A (en) * | 2015-11-26 | 2016-03-23 | 成都佳美嘉科技有限公司 | Novel electrical inspection frame |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
| CN105507803A (en) * | 2016-01-14 | 2016-04-20 | 国网山东省电力公司龙口市供电公司 | Multifunctional electric power overhauling ladder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3675866B2 (en) * | 1995-01-25 | 2005-07-27 | 株式会社北越電設 | Ladder with fixing device |
-
2016
- 2016-07-19 CN CN201610570355.3A patent/CN105958384B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071307A (en) * | 2015-07-30 | 2015-11-18 | 国网山东省电力公司菏泽供电公司 | Device of auxiliary wire connection and method for connecting wire by using device |
| CN105322461A (en) * | 2015-10-28 | 2016-02-10 | 国家电网公司 | Electric power overhauling ladder convenient to use |
| CN105429030A (en) * | 2015-11-26 | 2016-03-23 | 成都佳美嘉科技有限公司 | Novel electrical inspection frame |
| CN105507803A (en) * | 2016-01-14 | 2016-04-20 | 国网山东省电力公司龙口市供电公司 | Multifunctional electric power overhauling ladder |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
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| CN105958384A (en) | 2016-09-21 |
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Granted publication date: 20171024 Termination date: 20200719 |